Forum CUL-40031 1 Gang Kinetic Push Switch Matt White A completely wireless switching system that converts the kinetic energy produced in physically switching the switch into electrical energy to control your lights via a receiver. The receiver can be placed up to 40m away from the switch when outside, or 15m away when indoors and can be controlled not only by the switches, but also by your smartphone or voice controlled smart speaker. With single, double and triple switches plus a single switch key fob that connects to one of two different receivers, either dimmable or standard on and off. KEY FEATURES: Flexible installation, mount anywhere Long lifespan over 100,000 times IP42 to protect against direct sprays of water up to 15 degrees from the vertical Strong signal up to 40m range outdoors, 15m indoors for plasterboard, 8m indoors for concrete or glass Compatible with mobile and smart speaker control